On Mon, 14 Jan 2019 at 18:02, Ard Biesheuvel <[email protected]> wrote:
>
> The static stage2 page tables don't contain any code, but we are
> relying on the linker to resolve the references to the next level
> tables, so we can only use native word size quantities. So add a
> CPP macro to emit the same quantity in different ways.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <[email protected]>
> ---
>  Silicon/Socionext/SynQuacer/Stage2Tables/Stage2Tables.S | 12 +++++++++---

The 'elf64-little' in the .inf is now wrong as well, but it seems I
can just remove that and objcopy will detect the input format.

>  1 file changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/Silicon/Socionext/SynQuacer/Stage2Tables/Stage2Tables.S 
> b/Silicon/Socionext/SynQuacer/Stage2Tables/Stage2Tables.S
> index af55f27bca47..28c7a6ac970f 100644
> --- a/Silicon/Socionext/SynQuacer/Stage2Tables/Stage2Tables.S
> +++ b/Silicon/Socionext/SynQuacer/Stage2Tables/Stage2Tables.S
> @@ -32,6 +32,12 @@
>  #define TT_S2_L3_PAGE               (0x1 << 1)
>  #define TT_S2_VALID                 (0x1 << 0)
>
> +#ifdef __aarch64__
> +#define QWORD(x)    .quad (x)
> +#else
> +#define QWORD(x)    .long (x), 0
> +#endif
> +
>    .altmacro
>    .macro    for, start, count, do, arg2, arg3, arg4
>    .if       \count == 1
> @@ -69,7 +75,7 @@
>    .section  ".rodata", "a", %progbits
>    /* level 1 */
>    s2_mem_entry  0      /* 0x0000_0000 - 0x3fff_ffff */
> -  .quad   1f + TT_S2_TABLE /* 0x4000_0000 - 0x7fff_ffff */
> +  QWORD   (1f + TT_S2_TABLE) /* 0x4000_0000 - 0x7fff_ffff */
>    for       2, 246, s2_mem_entry  /* 0x8000_0000 - 0x3d_ffff_ffff */
>    for     248,   8, s2_dev_entry  /* PCIe MMIO64 */
>    for     256, 768, s2_mem_entry  /* 0x40_0000_0000 - 0xff_ffff_ffff */
> @@ -77,12 +83,12 @@
>    /* level 2 */
>  1:for     0, 256, s2_mem_entry, 21, 0x40000000, 1
>
> -  .quad   2f + TT_S2_TABLE /* 0x6000_0000 -> RC #0 bus 0 */
> +  QWORD   (2f + TT_S2_TABLE) /* 0x6000_0000 -> RC #0 bus 0 */
>    for     1, 15, s2_mem_entry, 21, 0x60000000
>    for     0, 48, s2_mem_entry, 21, 0x62000000, 1
>    for     0, 64, s2_dev_entry, 21, 0x68000000, 1 /* PCIe MMIO32 */
>
> -  .quad   3f + TT_S2_TABLE /* 0x7000_0000 -> RC #1 bus 0 */
> +  QWORD   (3f + TT_S2_TABLE) /* 0x7000_0000 -> RC #1 bus 0 */
>    for     1, 15, s2_mem_entry, 21, 0x70000000
>    for     0, 48, s2_mem_entry, 21, 0x72000000, 1
>    for     0, 64, s2_dev_entry, 21, 0x78000000, 1 /* PCIe MMIO32 */
> --
> 2.17.1
>
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